<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        #lb{
            background-color: pink;
        }
        .c1{
            color: green;
        }
        li,a{
            background-color: lightskyblue;
        }
        a:link{color: green}
        a:visited{color: blue}
        a:hover{color: red}
        a:active{color: yellow}
        [type="text"]{color: red}
        [type="password"]{background-color: green}
        body div div p{color: green}
        body>div>div>p{background-color: red}
    </style>
</head>
<body>
<div id="lb">刘备</div><div>关羽</div><div class="c1">张飞</div>
<p>悟空</p><p>八戒</p><p class="c1">沙僧</p>
<ul>
    <li>水煮鱼</li><li>红烧肉</li><li class="c1">黄焖鸡</li>
</ul>
<input type="text">
<input type="password">
<div>
    <p>p1</p>
    <div><p>p2</p></div>
    <div>
        <p>p3</p>
        <div><p>p4</p></div>
    </div>
</div>
<a href="http://www.tmooc.cn">TMOOC</a>
</body>
</html>